*SUPPORT*
IN: gazzer zup gazzer dax OUT: PINK PINK PINK PINK
IN: lug dax OUT: BLUE BLUE
IN: blicket OUT: RED
IN: blicket zup wif dax OUT: GREEN RED GREEN RED
IN: blicket zup lug OUT: BLUE RED
IN: lug zup blicket OUT: RED BLUE
IN: lug zup blicket dax OUT: RED BLUE RED BLUE
IN: wif blicket tufa OUT: GREEN RED GREEN RED GREEN RED
IN: wif zup lug OUT: BLUE GREEN
IN: gazzer zup blicket OUT: RED PINK
IN: blicket dax OUT: RED RED
IN: wif lug dax OUT: GREEN BLUE GREEN BLUE
IN: gazzer OUT: PINK
IN: gazzer zup lug OUT: BLUE PINK

*QUERY*
IN: lug tufa OUT: BLUE BLUE BLUE
IN: lug tufa dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer dax dax OUT: PINK PINK PINK PINK
IN: wif lug zup blicket OUT: GREEN RED BLUE
IN: lug gazzer dax dax OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK
IN: gazzer blicket OUT: PINK RED
IN: blicket tufa dax OUT: RED RED RED RED RED RED
IN: gazzer tufa OUT: PINK PINK PINK
IN: wif zup lug dax OUT: BLUE GREEN BLUE GREEN
IN: lug OUT: BLUE

*GRAMMAR*
gazzer -> PINK 
 wif -> GREEN 
 lug -> BLUE 
 blicket -> RED 
 x1 dax -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 